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Martin Marietta

Supplies aggregates and heavy building materials

Mechanic / Welder

Equipment MaintenanceUpdated on Nov 12
Full-timeNew Braunfels, TX, USAIn-person

About the Job

Requirements

  • At least 1 year of experience in a heavy-duty maintenance job or equivalent combination of training and experience; aggregates industry experience is preferred.
  • Ability to perform duties safely and communicate effectively, including using a two-way radio, hand signals, and warning sounds to coordinate movement of vehicles and mobile equipment.
  • Strong mechanical knowledge and ability to work with little or no supervision while handling multiple projects simultaneously.
  • Demonstrated proficiency with an oxy-acetylene torch and stick welding; MIG welding is a plus.
  • Ability to identify and order basic parts, including bearings, idlers, screens, and pulleys, and to lay out and fabricate steel in the field.
  • Ability to work shifts of 8–12 or more hours, weekends, overtime, and holidays as needed.
  • Ability to troubleshoot, repair, and maintain plant equipment, and proficiency with a wide variety of hand and power tools.
  • Ability to work outdoors, at heights and in elevated areas, and around noise levels up to 85 decibels.
  • Ability to climb stairs and ladders; reach overhead; stoop, squat, stand, walk, balance, bend, twist, crawl, kneel, push, and pull; operate hand controls with both hands and mobile equipment and foot pedals with both feet; lift objects up to 50 pounds and carry them up to 150 feet; and tolerate work at heights up to 100 feet, confined spaces, and varied weather and temperatures.
  • Ability to distinguish colors and have normal depth perception and vision.
  • Ability to wear required personal protective equipment, including a hard hat, safety glasses or goggles, steel-toed boots, hearing protection, a reflective vest, full-body harness, and welding hood.

Responsibilities

  • Take an active role in plant safety initiatives and maintain a safe work environment for oneself and others.
  • Inspect and diagnose machinery issues and perform planned and preventative maintenance and repairs on rock crushers, fixed plant equipment, and aggregate processing equipment, including conveyors, shakers, pumps, and gearboxes.
  • Maximize stationary equipment performance by completing repairs and preventative maintenance on time, including pump repair or replacement and maintenance and lubrication services according to the Maintenance Module.
  • Complete and prioritize the maintenance backlog with the supervisor and/or plant manager.
  • Complete required paperwork to maintain equipment and operate the plant according to company standards.
  • Maintain the maintenance truck and keep it in good housekeeping condition.
  • Conduct MSHA pre-shift safety inspections of equipment and work areas.
  • Fabricate, weld, cut, grind, grease, perform housekeeping, and carry out other shop or processing duties as needed.
  • Operate cranes, man-lifts, hoists, pneumatic equipment, hand tools, power tools, cutting torches, welding equipment, and other specialty service equipment as needed.
  • Order parts through the maintenance department or outside suppliers.
  • Train and coach other employees on maintenance practices.

Desired Qualifications

  • A high school diploma, GED, or equivalent experience is preferred.
  • Experience in the aggregates industry is preferred.
  • MIG welding is a plus.

About the Company

Martin Marietta

Supplies aggregates and heavy building materials

Martin Marietta is a leading supplier of aggregates and heavy building materials, serving communities through a network of operations in 29 states, Canada, and the Bahamas. It also runs a Specialties business that provides high-purity magnesia and dolomitic lime for environmental, industrial, agricultural, and specialty uses. The company’s products are used as foundational resources in construction and industrial applications, with materials sourced, processed, and delivered through an integrated network to customers. What sets Martin Marietta apart is its scale, geographic reach, and commitment to safety, integrity, excellence, community, and stewardship, along with a focus on customer service and being a good neighbor in hundreds of communities. Its goal is to build a world-class organization that supports the long-term success of employees, communities, and shareholders, creating lasting impact beyond tomorrow.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Raleigh, NC
Founded
1961

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